16485419 has 4 divisors (see below), whose sum is σ = 16717680. Its totient is φ = 16253160.

The previous prime is 16485373. The next prime is 16485451. The reversal of 16485419 is 91458461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91458461 = 421 ⋅217241.

It is a cyclic number.

It is not a de Polignac number, because 16485419 - 2⁸ = 16485163 is a prime.

It is a super-2 number, since 2×16485419² = 543538079211122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16485479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116024 + ... + 116165.

It is an arithmetic number, because the mean of its divisors is an integer number (4179420).

Almost surely, 2^16485419 is an apocalyptic number.

16485419 is a deficient number, since it is larger than the sum of its proper divisors (232261).

16485419 is an equidigital number, since it uses as much as digits as its factorization.

16485419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232260.

The product of its digits is 34560, while the sum is 38.

The square root of 16485419 is about 4060.2240085985. The cubic root of 16485419 is about 254.5071552187.

The spelling of 16485419 in words is "sixteen million, four hundred eighty-five thousand, four hundred nineteen".